Split out github action tutorial check.

.github/workflows/main.yml

@@ -21,7 +21,7 @@ jobs:
         export OPENSCADPATH=$(dirname $GITHUB_WORKSPACE)
         ./scripts/run_tests.sh
 
-  CheckDocs:
+  CheckTutorials:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
@@ -55,13 +55,6 @@ jobs:
         echo "::add-matcher::.github/check_for_tabs.json"
         ./scripts/check_for_tabs.sh
 
-    - name: Checking Docs
-      run: |
-        cd $GITHUB_WORKSPACE
-        echo "::add-matcher::.github/openscad_docsgen.json"
-        export OPENSCADPATH=$(dirname $GITHUB_WORKSPACE)
-        openscad-docsgen -Tmf *.scad
-
     - name: Checking Tutorials
       run: |
         cd $GITHUB_WORKSPACE
@@ -69,3 +62,38 @@ jobs:
         export OPENSCADPATH=$(dirname $GITHUB_WORKSPACE)
         openscad-mdimggen -T *.scad
 
+  CheckDocs:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Clone Wiki
+      uses: actions/checkout@v2
+      with:
+        repository: revarbat/BOSL2.wiki
+        path: BOSL2.wiki
+
+    - name: Apt Update
+      run: sudo apt update
+
+    - name: Install Python dev
+      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil
+
+    - name: Install OpenSCAD-DocsGen package.
+      run: sudo pip3 install openscad-docsgen
+
+    - name: Install OpenSCAD
+      run: |
+        cd $GITHUB_WORKSPACE
+        wget https://files.openscad.org/OpenSCAD-2021.01-x86_64.AppImage
+        sudo mv OpenSCAD-2021.01*-x86_64.AppImage /usr/local/bin/openscad
+        sudo chmod +x /usr/local/bin/openscad
+
+    - name: Checking Docs
+      run: |
+        cd $GITHUB_WORKSPACE
+        echo "::add-matcher::.github/openscad_docsgen.json"
+        export OPENSCADPATH=$(dirname $GITHUB_WORKSPACE)
+        openscad-docsgen -Tmf *.scad
+